Imagen:
"Constellations of the Two Hemispheres (1877) from the book by Guillemin, Amédée, (1826-1893), a celestial chart of the two hemispheres in the night sky. Digitally enhanced from our own original chromolithograph." by Free Public Domain Illustrations by rawpixel is licensed under CC BY 2.0 (Descargada en Feb. 2026).